645254784

素因数分解:

$2^7\times 3^2\times {\mathrm{560117}}^1$

素因数の和:560137

約数の個数: 48

約数和(自身を含む): 1856791170

約数和(自身を除く): 1211536386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 560117, 1120234, 1680351, 2240468, 3360702, 4480936, 5041053, 6721404, 8961872, 10082106, 13442808, 17923744, 20164212, 26885616, 35847488, 40328424, 53771232, 71694976, 80656848, 107542464, 161313696, 215084928, 322627392, 645254784]

約数ペア:

[(1, 645254784), (2, 322627392), (3, 215084928), (4, 161313696), (6, 107542464), (8, 80656848), (9, 71694976), (12, 53771232), (16, 40328424), (18, 35847488), (24, 26885616), (32, 20164212), (36, 17923744), (48, 13442808), (64, 10082106), (72, 8961872), (96, 6721404), (128, 5041053), (144, 4480936), (192, 3360702), (288, 2240468), (384, 1680351), (576, 1120234), (1152, 560117)]